[160274] in North American Network Operators' Group

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Re: Announcing a reserved ASN?

daemon@ATHENA.MIT.EDU (Rich Kulawiec)
Sun Feb 3 10:04:38 2013

Date: Sun, 3 Feb 2013 10:04:19 -0500
From: Rich Kulawiec <rsk@gsp.org>
To: nanog@nanog.org
In-Reply-To: <CAArzuoucemTLoYxt0WH_WjD0i1_J9simiTi1jecbj=iQ2g3wNg@mail.gmail.com>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org

On Sun, Feb 03, 2013 at 06:12:32PM +0530, Suresh Ramasubramanian wrote:
> AS23456 is currently announcing a good few netblocks (which don't have a
> very good smtp reputation, by the way).

To say the least.  A quick rDNS scan reveals that those netblocks include:

	8448  addresses
	6932  return nxdomain
	512   return servfail
	1004  with rDNS entries

Those 1004 hosts with rDNS account for 36 domains:

	ainoutserver.net
	alphainfonet.com
	boxmatter.org
	clickcabin.com
	cloud-core.com
	contrymail.com
	coremail4you.org
	dealatmail.org
	deliver8mail.org
	deliverbox.org
	deliveryalive.org
	deliveryaverage.org
	emailadvisir.org
	emailpacts.com
	emailservercore.com
	emailvalue.co.in
	emailvalue.in
	fairmail4you.org
	financeofferpros.com
	globalmaildelivery.org
	inboxdelivery.org
	livemailservices.in
	nayasa.net
	newwaygain.com
	paydayloanforyou.net
	payloantoyou.com
	quickpaydaytoyou.net
	ready4deal.org
	realemail.org
	realemaildelivery.org
	sandeshdelivery.org
	sandeshfour.com
	sandeshone.com
	sandeshonline.org
	truemaildelivery.org
	warmmailcampaign.com

I'm sure they're all perfectly legitimate businesses.

---rsk


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